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Carina de Oliveira Mann

@oliveiramann.bsky.social
175 followers 139 following 4 posts

Structural biologist in the field of innate immunity www.bio.nat.tum.de/en/cryoem/home

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Reposted by Carina de Oliveira Mann
Martin Steinegger 🇺🇦 @martinsteinegger.bsky.social · 13/09/2026
Fold Spacer lets you fly through protein structures (Weekend project #2). It’s my first game: I originally set out to build a racer with structures as the tracks, but was a little too crazy. So it became this instead. You can upload your own structures. 🌐 martin-steinegger.github.io/Fold-Spacer/
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Carina de Oliveira Mann @oliveiramann.bsky.social · 10/09/2026
Deadline approaching! @keystoneSymposia.bsky.social Innate Immunity: Molecular Mechanisms, Diseases & Therapeutics, this January in Banff! Happy to be co-organizing this meeting alongside @lingyinli.bsky.social and Mike Crackower. Hope to see you there!
keysym.us
Innate Immunity: Molecular Mechanisms, Diseases & Therapeutics | Keystone Symposia
Join us at the Keystone Symposia on Innate Immunity: Molecular Mechanisms, Diseases & Therapeutics, January 2027, in Banff, with field leaders!
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Hopfner Lab @hopfnerlab.bsky.social · 02/09/2026
🧵 We’re excited to share our new bioRxiv preprint on how INO80 reads promoter-proximal DNA sequence features to position +1 nucleosomes 🧬 Amazing work by Mariia, Annika, and others! 🤩 🔗 www.biorxiv.org/content/10.6... #ChromatinBiology #StructuralBiology #Nucleosome #INO80
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NUCLEATE Cluster @nucleate-cluster.bsky.social · 31/08/2026
Congrats to NUCLEATE PIs @oliveiramann.bsky.social and Roland Rad and their teams on their joint publication, which describes how STING agonist profiling by nucleotide library defines structural determinants of cyclic dinucleotide recognition. Read the publication here: www.cell.com/iscience/ful...
cell.com
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Carina de Oliveira Mann @oliveiramann.bsky.social · 21/08/2026
@indrabekere.bsky.social probed a nucleotide library from bacterial & invertebrate signaling molecules in human cells, looking for new signaling. A great tool for mapping STING's preferences across cyclic nucleotides, incl. pyrimidine-purine hybrids.
cell.com
STING agonist profiling by nucleotide library defines structural determinants of cyclic dinucleotide recognition
Biochemistry; Genetics; Molecular structure
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Reposted by Carina de Oliveira Mann
Christian Zierhut @zierlab.bsky.social · 21/08/2026
Supremely excited to share our new paper in @natcellbio.nature.com With an updated genetic cGAMP reporter, we reveal that cGAS activation by DNA damage is a rare event, and that cGAS enrichment on intracellular structures cannot be taken as evidence of activation. www.nature.com/articles/s41...
nature.com
A versatile cGAMP reporter reveals principles of cGAS activation by DNA damage and chromosome instability - Nature Cell Biology
Lebrec et al. present a FRET-based cGAS reporter and show that cGAS activation by genotoxic stress is rare and uncoupled from micronuclei. The study implicates R-loop structures and subtypes of chroma...
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Nature @nature.com · 29/07/2026
Nature research paper: Diverse bacterial pattern recognition receptors sense the core phage proteome go.nature.com/45fpXCZ
go.nature.com
Diverse bacterial pattern recognition receptors sense the core phage proteome - Nature
Systematic analysis of prokaryotic STAND NTPases — relatives of animal and plant immune receptors — uncovers diverse antiviral sensors that detect most of the core structural and replicative proteins of bacteriophages.
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Harmit Singh Malik @harmitmalik.bsky.social · 24/07/2026
Caroline Langley's primary thesis chapter from her time as a grad student in @memerman.bsky.social's and my lab is now published. She shows that HIV-1 Vif’s ability to maintain A3G antagonism depends on structural robustness, which permits adaptation, and epistasis, which imposes constraints.
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Di Jiang @dijiang319.bsky.social · 09/07/2026
In print today @science.org Laser phase plate improves structure determination of small proteins by cryo-EM | Science www.science.org/doi/10.1126/...
science.org
Laser phase plate improves structure determination of small proteins by cryo-EM
Phase plates can, in principle, overcome the poor image contrast in cryo–electron microscopy (cryo-EM) and the resulting limits on the structural reconstruction of small proteins. However, previous de...
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NUCLEATE Cluster @nucleate-cluster.bsky.social · 26/06/2026
🧬 Meet the NUCLEATE Cluster of Excellence 🧬 Backed by the @dfg.de Excellence Strategy, we are a research alliance redefining the future of nucleic acid science by uniting 3 of Germany’s top universities in Munich and Würzburg: @lmu.de @tum.de @uni-wuerzburg.de #NUCLEATECluster #DFG
Photo: ib
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Cell - a Cell Press journal @cp-cell.bsky.social · 25/03/2026
Now online! STING signaling modulation by COPII cargo recognition
dlvr.it
STING signaling modulation by COPII cargo recognition
Lyu et al. identify the STING-ER-exit motif and the mechanism of its recognition by the COPII vesicle cargo-binding protein SEC24C. This study reveals how STING achieves controlled rather than constitutive ER exit and how COPII cargo recognition of STING can be modulated to control STING signaling.
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Stephan Hacker @stephanhacker2.bsky.social · 18/03/2026
How can we study the function of nucleotide-based #SecondMessengers? @oliveiramann.bsky.social presented her group's exciting findings in this field at #Biochemistry2026. She e.g. presented the #cryoEM structure of OAS2, which has key #antiviral functions. linkinghub.elsevier.com/retrieve/pii...
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GDCh Division of Biochemistry @gdchbiochem.bsky.social · 18/03/2026
"Nucleotidyltransferases and nucleotide-based second messengers" Carina Baer de Oliveira Mann (@oliveiramann.bsky.social) gave an insightful talk on this topic at #Biochemistry2026. febs.onlinelibrary.wiley.com/doi/full/10.... #Biochemistry #SecondMessenger #CyclicNucleotide CC: @gdch.de
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GDCh Division of Biochemistry @gdchbiochem.bsky.social · 16/03/2026
We are very excited to be hosting #Biochemistry2026 in Würzburg in the coming 3 days. We have a great program of speakers waiting for you! If you are on the way to Würzburg, share your excitement with #Biochemistry2026! (1/3) www.gdch.de/biochemistry... #ChemSky #ChemBio #Biochemistry @gdch.de
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Katrin Paeschke @paeschkelab.bsky.social · 25/02/2026
You are interested in immunology and how nucleic acid structures contribute to their function and how this impacts disease development - Rayk Behrendt and myself have open PhD positions for a joint PhD program between Bonn and Osaka.
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Reposted by Carina de Oliveira Mann
Katharina Geißler @kgeissler.bsky.social · 16/12/2025
It’s out! Using cryo-ET in Dicty cells, we take a fresh in situ look at vaults. Surprisingly, we uncover vaults associated with ER and NE membranes, and find that many vaults enclose ribosomes in defined orientations, opening new avenues to their cellular function! www.biorxiv.org/lookup/conte...
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Jörg Vogel @jorg-vogel-lab.bsky.social · 08/10/2025
Two group leader positions available in the broader areas of RNA science, RNA technologies, and RNA medicine. Attractive packages and a great environment. Come and join us at Helmholtz RNA Würzburg, Bavaria.
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Briggs Group @briggsgroup.bsky.social · 06/10/2025
The mechanistic basis of cargo selection during Golgi maturation. From Rebecca Taylor, @katciazynska.bsky.social, @jggkaufman.bsky.social & @grigorytagiltsev.bsky.social at @mpibiochem.bsky.social with David Owen and Sean Munro's group @cellbiol-mrclmb.bsky.social | www.science.org/doi/10.1126/...
science.org
The mechanistic basis of cargo selection during Golgi maturation
Resident proteins of the Golgi recycle in vesicles and the protein GOLPH3 enables the COPI vesicle coat to accomplish this.
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Department of Immunobiology at UNIL @dib-unil.bsky.social · 01/10/2025
Kicking off the 2nd Symposium on the Immunobiology of Pattern Recognition Receptors organized by our department in Lausanne! @brozlab.bsky.social @martinon.bsky.social @rebsamenlab.bsky.social @fbm-unil.bsky.social
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Alicia Michael @aliciakmichael.bsky.social · 01/10/2025
We're hosting the 8th Austrian CryoEM symposium at ISTA Nov 11-12 @istaresearch.bsky.social this year - you don't want to miss! We have a fantastic lineup of invited speakers + selected talks from abstracts #cryoEM Deadline for abstracts Oct 15 Final deadline Oct 31 cryoem-symposium.pages.ist.ac.at
cryoem-symposium.pages.ist.ac.at
8th Austrian Cryo-EM Symposium
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Kexin Zhang @kekexinz.bsky.social · 17/09/2025
🚀 Check out our new preprint on extending the scope of single-particle cryo-EM with 2D template matching! Improved cryo-EM reconstruction of sub-50 kDa complexes using 2D template matching is now available on bioRxiv! www.biorxiv.org/content/10.1...
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Waggoner Lab @labwaggoner.bsky.social · 18/09/2025
Myeloperoxidase transforms chromatin into neutrophil extracellular traps @nature.com @intein.bsky.social @mpiib-berlin.mpg.de www.nature.com/articles/s41...
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Jonathan Kagan @jkagan1.bsky.social · 18/09/2025
What is cell death? Honored to participate in this article where the question was posed to a dozen experts. Thanks to the fantastic team at Nature Structural & Molecular Biology for organizing this discussion. rdcu.be/eG1Nm
rdcu.be
Towards a molecular and structural definition of cell death
Nature Structural & Molecular Biology - Cell death contributes to tissue homeostasis and plays critical roles in inflammation and host defense. Our increasing understanding of the physiological...
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Reposted by Carina de Oliveira Mann
Jeremy Garb @garbjeremy.bsky.social · 02/09/2025
📢 New preprint alert! We designed synthetic proteins that can block bacterial immune systems, allowing phages + plasmids to overcome natural defenses. This could transform phage therapy + genetic engineering. Here’s what we found 🧵 Preprint🔗: www.biorxiv.org/content/10.1...
biorxiv.org
Synthetically designed anti-defense proteins overcome barriers to bacterial transformation and phage infection
Bacterial defense systems present considerable barriers to both phage infection and plasmid transformation. These systems target mobile genetic elements, limiting the efficacy of bacteriophage-based t...
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cryoEM papers @cryoempapers.bsky.social · 29/08/2025
Laser flash melting cryo-EM samples to overcome preferred orientation pubmed.ncbi.nlm.nih.gov/40877464/ #cryoEM
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Hopfner Lab @hopfnerlab.bsky.social · 27/08/2025
Feeling recharged after our lab retreat in Obergurgl 🌞⛰️ Great hikes, perfect weather, motivating talks from @oliveiramann.bsky.social, Liudmila Andreeva and lots of inspiring discussions. Big thanks for the warm hospitality!
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Jack Bravo @jpkbravo.bsky.social · 25/07/2025
Thrilled to announce the nexy Austrian Cryo-EM Symposium, taking place 11th-12th November at @istaresearch.bsky.social, with speakers inc. @grigoriefflab.bsky.social, @oliveiramann.bsky.social, @bjgreber.bsky.social @svenklumpe.bsky.social @sebastianglatt.bsky.social ‪‬https://tinyurl.com/cryo2025
cryoem-symposium.pages.ist.ac.at
Austrian Cryo-EM Symposium
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Marleen Bérouti @marleenberouti.bsky.social · 30/06/2025
I am very excited to share the second paper of my PhD published in @cp-cell.bsky.social. Many thanks to all co-authors, especially from Thomas Carell's group, and my supervisor @v-hornung.bsky.social for their great support and collaboration! www.cell.com/cell/fulltex...
cell.com
Pseudouridine RNA avoids immune detection through impaired endolysosomal processing and TLR engagement
Toll-like receptors (TLRs) 7 and 8 detect RNA degradation products to sense infection. However, modified nucleosides common in self-RNA—most notably pseudouridine—evade recognition. This study finds t...
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Sc·EYE·nce @sc-eye-nce.bsky.social · 13/06/2025
Proud to present a cover inspired by the structural and functional analysis of OAS2 by @oliveiramann.bsky.social, @indrabekere.bsky.social, and Veronika Merold, live at @cp-molcell.bsky.social. Big news on RNA sensing and antiviral defenses! #sciart ⌬ #research ⌬ #chemistry ⌬ #immunology
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xlahaye.bsky.social @xlahaye.bsky.social · 02/06/2025
Excited to share our latest update on @cp-cell.bsky.social! We introduce VICAR (VIral-induced Centromeric DNA Amplification and Recognition) : a newly identified nuclear cGAS defense system to detect viruses. www.cell.com/cell/abstrac...
cell.com
Centromeric DNA amplification triggered by viral proteins activates nuclear cGAS
Herpesvirus proteins disrupt centromeres, triggering centromeric DNA amplification and local nuclear activation of the nucleic acid sensor cGAS. This reveals an immune surveillance mechanism in the nu...
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Indra_Beķere @indrabekere.bsky.social · 23/05/2025
Our manuscript on dsRNA sensor OAS2 from the lab of @oliveiramann.bsky.social is now out in @cp-molcell.bsky.social ! Thanks again to the whole team for their effort putting this story together!
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Gene Center Munich @LMU Munich @genecenter-lmu.bsky.social · 22/05/2025
Wow, so cool!🌟 Excellence in Nucleic Acid Sciences and Technologies: NUCLEATE Cluster selected for national recognition Led by spokesperson Veit Hornung, the NUCLEATE Cluster secures funding in Germany’s Excellence Strategy 🥂🥳🤩 www.lmu.de/en/newsroom/... @v-hornung.bsky.social
lmu.de
NUCLEATE Cluster of Excellence: beacon of nucleic acid research
The new NUCLEATE Cluster of Excellence is all about nucleic acids. The research alliance seeks to better understand their various functions and open up new areas of application.
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3ehrendtLab @3ehrendtlab.bsky.social · 21/05/2025
Together with the Roers Lab from @uniheidelberg.bsky.social and @bms-us.bsky.social we propose that controlled low level systemic activation of #cGAS by endogenous nucleic acids is a safe and effective way to boost #cancer #immunotherapy. aacrjournals.org/cancerres/ar...
aacrjournals.org
Systemic Inactivation of TREX1 Induces Selective Inflammation of the Tumor Microenvironment and Invigorated T Cell-Mediated Tumor Control
Abstract. Therapeutic innate immune stimulation within the tumor microenvironment can potentiate endogenous antitumor T cell immunity. Strategies for controlled activation of cGAS/STING signaling are ...
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Pilhofer Lab 🦠❄️🔬 @pilhoferlab.bsky.social · 21/03/2025
Asgard archaea have actin - but what about microtubules? Where do they come from? 🧐 Our new paper www.cell.com/cell/fulltex... by @xujwet.bsky.social & @florianwollweber.bsky.social, in collaboration with the Schleper & Wieczorek labs, describes tiny Asgard microtubules! #TeamTomo #ArchaeaSky 1/6
Credit: Margot Riggi (@margotriggi.bsky.social), Max-Planck Institute of Biochemistry (@mpibiochem.bsky.social)
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Sylvie Callegari @sylviecallegari.bsky.social · 13/03/2025
Thrilled to share the structure of dimerised human PINK1 docked to an endogenous translocase array on the mitochondrial surface, composed of two TOM complexes, bridged by a VDAC2 dimer! Published today in Science www.science.org/doi/10.1126/... @wehi-research.bsky.social @komanderlab.bsky.social
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Technische Universität München @tum.de · 20/02/2025
Meet Carina Baer de Oliveira Mann, our newly appointed professor of #Biomolecular Cryo-Electron Microscopy, in the latest NewIn episode. She aims to identify #molecularswitches in the human #immunesystem that activate the immune defenses: go.tum.de/157504 @oliveiramann.bsky.social 🎥ProLehre
go.tum.de
In search of molecular switches in the immune system
A decades-long search culminated in 2013 with the discovery of cGAS – a molecular switch that plays a key role in the human immune system. Carina Baer de Oliveira Mann was a doctoral student with the ...
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bioRxiv Biochemistry @biorxiv-biochem.bsky.social · 29/01/2025
Structural Basis for OAS2 Regulation and its Antiviral Function www.biorxiv.org/content/10.1101/202…
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Jakob Farnung @jakobfarnung.bsky.social · 29/01/2025
🎉Super excited to share our story on how the substrate receptor FBXO31 functions as a quality control factor by recognizing amides. This has been an amazing collaboration between Bode lab and @jcornlab.bsky.social. Special shutout goes to @matthiasmuhar.bsky.social www.nature.com/articles/s41...
nature.com
C-terminal amides mark proteins for degradation via SCF–FBXO31 - Nature
SCF–FBXO31 scans proteins for C-terminal amidation and marks them for subsequent proteasomal degradation.
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Rebsamen Lab @UNIL @rebsamenlab.bsky.social · 28/01/2025
Confirmed speakers: A. Ablasser L. Andreeva @audeber.bsky.social @jelenalab.bsky.social V. Dixit @v-hornung.bsky.social B. Lemaitre O. Majer @manellab.bsky.social E. Miao @oliveiramann.bsky.social M. Pasparakis @inflammasomelab.bsky.social @sparrerlab.bsky.social R. Vance @lozanzi.bsky.social
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Carina de Oliveira Mann @oliveiramann.bsky.social · 29/01/2025
Happy to share the first preprint from my lab by @indrabekere.bsky.social and Veronika Merold! We solved the cryo-EM structure of the RNA immune sensor OAS2 and revealed how dimerization and subcellular localization regulate its activity! Check out Indra’s thread for a summary:
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Sjors Scheres @sjorsscheres.bsky.social · 27/01/2025
We have an exciting opportunity for a new independent group leader with an interest in structural/molecular biology and machine learning to join our Division of Structural Studies at the @mrclmb.bsky.social! 🥳 Re-posts appreciated. www.nature.com/naturecareer...
nature.com
Research Group Leader Tenure Track - Structural Studies - LMB 2549 - Cambridgeshire job with MRC Laboratory of Molecular Biology | 12835196
Research Group Leader Tenure Track Starting Salary £65,940 to £74,448 per annum MRC Laboratory of Molecular Biology, Cambridge, UK
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Christoph Elfmann @c-elfmann.bsky.social · 27/01/2025
Try out our integration of the amazing protein structure search tool #Foldseek on #SubtiWiki (subtiwiki.uni-goettingen.de/foldseek)! Just upload a structure or use PDB/AlphaFoldDB entries to find similar structures. #IMPRS-GS #UniGoettingen #alphafold #bacillus #subtilis
A screenshot of the results table of a Foldseek search on SubtiWiki. It shows multiple entries and corresponding metrics. One of the rows is expanded, revealing a 3D visualization of a superimposition of the target and the query structure corresponding to the search hit.
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